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authorJohn Crispin <john@phrozen.org>2016-12-25 20:11:34 +0100
committerJohn Crispin <john@phrozen.org>2017-08-05 08:46:36 +0200
commit74d00a8c3849c1340efd713eb94b786e304c201f (patch)
treede481743de61c34da96ab5f9dba3af3edcfb8260 /target/linux/generic/pending-4.4/071-v4.8-0002-net-ethernet-bgmac-add-dma_dev-pointer.patch
parentde350550ef648d9728351b986b0516fa29465c45 (diff)
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kernel: split patches folder up into backport, pending and hack folders
* properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/generic/pending-4.4/071-v4.8-0002-net-ethernet-bgmac-add-dma_dev-pointer.patch')
-rw-r--r--target/linux/generic/pending-4.4/071-v4.8-0002-net-ethernet-bgmac-add-dma_dev-pointer.patch112
1 files changed, 112 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.4/071-v4.8-0002-net-ethernet-bgmac-add-dma_dev-pointer.patch b/target/linux/generic/pending-4.4/071-v4.8-0002-net-ethernet-bgmac-add-dma_dev-pointer.patch
new file mode 100644
index 0000000000..dd5b8772e3
--- /dev/null
+++ b/target/linux/generic/pending-4.4/071-v4.8-0002-net-ethernet-bgmac-add-dma_dev-pointer.patch
@@ -0,0 +1,112 @@
+From a0b68486f6f680c7c0352a47c60042d7d95ffd87 Mon Sep 17 00:00:00 2001
+From: Jon Mason <jon.mason@broadcom.com>
+Date: Thu, 7 Jul 2016 19:08:54 -0400
+Subject: [PATCH 2/5] net: ethernet: bgmac: add dma_dev pointer
+
+The dma buffer allocation, etc references a dma_dev device pointer from
+the bcma core. In anticipation of removing the bcma requirement for
+this driver, these must be changed to not reference that struct. Add a
+dma_dev device pointer to the bgmac stuct and reference that instead.
+
+Signed-off-by: Jon Mason <jon.mason@broadcom.com>
+Acked-by: Arnd Bergmann <arnd@arndb.de>
+Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
+Tested-by: Florian Fainelli <f.fainelli@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/ethernet/broadcom/bgmac.c | 17 +++++++++--------
+ drivers/net/ethernet/broadcom/bgmac.h | 1 +
+ 2 files changed, 10 insertions(+), 8 deletions(-)
+
+--- a/drivers/net/ethernet/broadcom/bgmac.c
++++ b/drivers/net/ethernet/broadcom/bgmac.c
+@@ -152,7 +152,7 @@ static netdev_tx_t bgmac_dma_tx_add(stru
+ struct bgmac_dma_ring *ring,
+ struct sk_buff *skb)
+ {
+- struct device *dma_dev = bgmac->core->dma_dev;
++ struct device *dma_dev = bgmac->dma_dev;
+ struct net_device *net_dev = bgmac->net_dev;
+ int index = ring->end % BGMAC_TX_RING_SLOTS;
+ struct bgmac_slot_info *slot = &ring->slots[index];
+@@ -254,7 +254,7 @@ err_drop:
+ /* Free transmitted packets */
+ static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring)
+ {
+- struct device *dma_dev = bgmac->core->dma_dev;
++ struct device *dma_dev = bgmac->dma_dev;
+ int empty_slot;
+ bool freed = false;
+ unsigned bytes_compl = 0, pkts_compl = 0;
+@@ -355,7 +355,7 @@ static void bgmac_dma_rx_enable(struct b
+ static int bgmac_dma_rx_skb_for_slot(struct bgmac *bgmac,
+ struct bgmac_slot_info *slot)
+ {
+- struct device *dma_dev = bgmac->core->dma_dev;
++ struct device *dma_dev = bgmac->dma_dev;
+ dma_addr_t dma_addr;
+ struct bgmac_rx_header *rx;
+ void *buf;
+@@ -444,7 +444,7 @@ static int bgmac_dma_rx_read(struct bgma
+ end_slot /= sizeof(struct bgmac_dma_desc);
+
+ while (ring->start != end_slot) {
+- struct device *dma_dev = bgmac->core->dma_dev;
++ struct device *dma_dev = bgmac->dma_dev;
+ struct bgmac_slot_info *slot = &ring->slots[ring->start];
+ struct bgmac_rx_header *rx = slot->buf + BGMAC_RX_BUF_OFFSET;
+ struct sk_buff *skb;
+@@ -547,7 +547,7 @@ static bool bgmac_dma_unaligned(struct b
+ static void bgmac_dma_tx_ring_free(struct bgmac *bgmac,
+ struct bgmac_dma_ring *ring)
+ {
+- struct device *dma_dev = bgmac->core->dma_dev;
++ struct device *dma_dev = bgmac->dma_dev;
+ struct bgmac_dma_desc *dma_desc = ring->cpu_base;
+ struct bgmac_slot_info *slot;
+ int i;
+@@ -573,7 +573,7 @@ static void bgmac_dma_tx_ring_free(struc
+ static void bgmac_dma_rx_ring_free(struct bgmac *bgmac,
+ struct bgmac_dma_ring *ring)
+ {
+- struct device *dma_dev = bgmac->core->dma_dev;
++ struct device *dma_dev = bgmac->dma_dev;
+ struct bgmac_slot_info *slot;
+ int i;
+
+@@ -594,7 +594,7 @@ static void bgmac_dma_ring_desc_free(str
+ struct bgmac_dma_ring *ring,
+ int num_slots)
+ {
+- struct device *dma_dev = bgmac->core->dma_dev;
++ struct device *dma_dev = bgmac->dma_dev;
+ int size;
+
+ if (!ring->cpu_base)
+@@ -632,7 +632,7 @@ static void bgmac_dma_free(struct bgmac
+
+ static int bgmac_dma_alloc(struct bgmac *bgmac)
+ {
+- struct device *dma_dev = bgmac->core->dma_dev;
++ struct device *dma_dev = bgmac->dma_dev;
+ struct bgmac_dma_ring *ring;
+ static const u16 ring_base[] = { BGMAC_DMA_BASE0, BGMAC_DMA_BASE1,
+ BGMAC_DMA_BASE2, BGMAC_DMA_BASE3, };
+@@ -1733,6 +1733,7 @@ static int bgmac_probe(struct bcma_devic
+ net_dev->ethtool_ops = &bgmac_ethtool_ops;
+ bgmac = netdev_priv(net_dev);
+ bgmac->dev = &core->dev;
++ bgmac->dma_dev = core->dma_dev;
+ bgmac->net_dev = net_dev;
+ bgmac->core = core;
+ bcma_set_drvdata(core, bgmac);
+--- a/drivers/net/ethernet/broadcom/bgmac.h
++++ b/drivers/net/ethernet/broadcom/bgmac.h
+@@ -429,6 +429,7 @@ struct bgmac {
+ struct bcma_device *cmn; /* Reference to CMN core for BCM4706 */
+
+ struct device *dev;
++ struct device *dma_dev;
+ struct net_device *net_dev;
+ struct napi_struct napi;
+ struct mii_bus *mii_bus;